Sony PRS-900BC 7.1" Daily Edition eBook Reader (Black) for $299.99 shipped.  Here is a screenshot for reference.  It has a 7.1" E-Ink Vizplex (paper-like) display at 1024 x 600, 3G wireless connectivity, 1.6GB internal memory, built-in New Oxford American Dictionary and up to 2.5 week use per charge.  You might also want to check out the Amazon Kindle.  Most places have this Sony eBook Reader for about $349.